
<p><?php $sparam = new stdClass; 
         $sparam->url = $url;
         print_string('confirm_append', 'auth_openid', $sparam); ?></p>

<div class="continuebutton">
    <form action="<?php echo $CFG->wwwroot; ?>/auth/openid/actions.php" method="post">
        <input type="hidden" name="openid_url" value="<?php p($url); ?>" />
        <input type="hidden" name="openid_action" value="append" />
        <input type="hidden" name="sesskey" value="<?php echo sesskey(); ?>" />
        <input type="submit" name="cancel_action" value="<?php print_string('no'); ?>" />
        <input type="submit" name="confirm_action" value="<?php print_string('yes'); ?>" />
    </form>
</div>

